
       <div id="sidebar" class="grid_3">
          <aside id="categories_nav">
             <nav class="left_menu">
                <ul>
                   {%for c in catalog%}
                   <li><a href="{{url('support')}}?sid={{c.id}}">{{c.fname}}<!-- <span>(17)</span> --></a></li>
                   {%end%}
                   <li class="last"><a href="{{url('support')}}">所有</a></li>
                </ul>
             </nav><!-- .left_menu -->
          </aside><!-- #categories_nav -->
       </div><!-- .sidebar -->